Tides Today & Tomorrow in Suisun City, CA

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Suisun City, CA.
Next low tide (tomorrow) : 5:41 am (0.6 ft)
Next high tide : in 5h 05m at 8:39 pm (5.3 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (56% illuminated)
Tide Station Location : Station #9415498
Common Questions About Tides

Suisun City, CA Tides - Jul 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:253.310:425.56:030.94:371.35:488:35Waning Crescent1Thu
2Fri12:383.57:030.65:241.75:488:35Waning Crescent2Fri
3Sat1:433.87:580.36:142.25:498:35Waning Crescent3Sat
4Sun2:424.18:490.17:082.55:498:34Waning Crescent4Sun
5Mon12:406.63:364.39:38-0.18:072.65:508:34New Moon5Mon
6Tue1:286.84:264.510:24-0.39:072.65:518:34New Moon6Tue
7Wed2:206.85:124.611:08-0.410:092.55:518:34New Moon7Wed
8Thu3:146.75:564.711:50-0.511:102.35:528:33Waxing Crescent8Thu
9Fri4:106.46:394.812:31-0.55:528:33Waxing Crescent9Fri
10Sat5:095.97:224.912:122.01:10-0.45:538:33Waxing Crescent10Sat
11Sun6:125.48:055.01:161.71:49-0.25:548:32First Quarter11Sun
12Mon7:244.78:495.22:251.42:300.15:548:32First Quarter12Mon
13Tue8:434.29:345.43:391.13:130.55:558:32First Quarter13Tue
14Wed10:063.910:205.74:530.84:001.05:568:31First Quarter14Wed
15Thu11:233.811:055.86:040.44:511.45:568:31Waxing Gibbous15Thu
16Fri12:334.07:070.15:451.95:578:30Waxing Gibbous16Fri
17Sat1:364.28:040.06:402.25:588:29Waxing Gibbous17Sat
18Sun12:296.12:314.58:55-0.17:352.55:598:29Waxing Gibbous18Sun
19Mon1:076.13:224.79:41-0.28:282.65:598:28Full Moon19Mon
20Tue1:446.04:084.810:22-0.19:182.66:008:28Full Moon20Tue
21Wed2:215.94:494.810:59-0.110:052.66:018:27Full Moon21Wed
22Thu2:595.85:274.711:310.010:492.46:028:26Full Moon22Thu
23Fri3:385.66:004.711:570.011:322.26:038:25Waning Gibbous23Fri
24Sat4:195.36:304.612:180.06:038:25Waning Gibbous24Sat
25Sun5:034.96:544.612:141.912:380.16:048:24Waning Gibbous25Sun
26Mon5:514.57:174.71:001.71:030.26:058:23Waning Gibbous26Mon
27Tue6:484.07:414.91:511.61:340.56:068:22Third Quarter27Tue
28Wed8:023.68:125.22:531.42:130.96:078:21Third Quarter28Wed
29Thu9:393.48:515.54:091.32:581.46:088:20Third Quarter29Thu
30Fri11:113.59:375.85:281.03:501.96:088:19Third Quarter30Fri
31Sat12:273.76:380.74:492.36:098:18Waning Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415498)

Common Questions About Suisun City, CA Tides

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What time does the tide turn (slack tide) in Suisun City, CA today?

Slack tide in Suisun City, CA is approximately 1:10 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Suisun City, CA?

Suisun City, CA is currently in a neap phase. Tonight's moon is 56% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Suisun City, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Suisun City, CA?

Tide predictions for Suisun City, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Suisun City, CA?

Tide data for Suisun City, CA is sourced from NOAA Station #9415498. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415498.

What is the moon phase in Suisun City, CA tonight?

Tonight the moon over Suisun City, CA is First Quarter (56% illuminated). This places Suisun City, CA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA